X0306 4 2017-05-23 0 0000790359 NBT BANCORP INC NBTB 0001237956 CIVIL PATRICIA T 52 SOUTH BROAD STREET NORWICH NY 13815 1 0 0 0 NBT Bancorp Inc. Common Stock 2017-05-23 4 A 0 682 0.0 A 23836.451 D Non-Qualified Stock Option (right to buy) 24.5 2016-12-15 2024-12-15 NBT Bancorp Inc. Common Stock 2130 2130 D Non-Qualified Stock Option (right to buy) 25.92 2018-04-08 2026-04-08 NBT Bancorp Inc. Common Stock 1500 1500 D Acquired pursuant to the NBT Bancorp Inc. 2008 Omnibus Incentive Plan. Each outside director is entitled to receive an annual retainer for Board service in the form of restricted stock units of the Company's common stock that vests in three annual installments. Pursuant to NBT Non-Employee Director, Divisional Director and Subsidiary Director Stock Option Plan reload grant vests 100% two years after date of its grant. By: F. Sheldon Prentice, Power of Attorney For: Patricia T. Civil 2017-05-25